@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    --primary-warm: #d4773e;
    --primary-warm-light: #e89a63;
    --primary-warm-dark: #b8602c;
    --secondary-warm: #f4e5d3;
    --accent-gold: #daa520;
    --earth-dark: #3d2817;
    --earth-light: #f9f6f1;
    --success-warm: #7cb342;
    --danger-warm: #d84040;
}

* {
    --bs-border-radius: 12px;
}

body {
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 1.1rem;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--earth-light) 0%, #f5f1ec 100%);
    color: var(--earth-dark);
}

.container {
    flex: 1;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    color: var(--earth-dark);
    letter-spacing: -0.5px;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2rem;
}

h5, .card-title {
    font-weight: 700;
    letter-spacing: -0.3px;
}

/* ====== NAVBAR ====== */
.navbar {
    background: linear-gradient(135deg, var(--primary-warm) 0%, var(--primary-warm-light) 100%);
    box-shadow: 0 8px 24px rgba(212, 119, 62, 0.15);
    border-bottom: 3px solid var(--accent-gold);
}

.navbar-brand {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff !important;
    letter-spacing: -0.5px;
}

.navbar-brand i {
    margin-right: 0.5rem;
    color: var(--accent-gold);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--accent-gold) !important;
}

.dropdown-menu {
    background: linear-gradient(135deg, var(--earth-light), var(--secondary-warm));
    border: 1px solid var(--primary-warm-light);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.dropdown-item {
    color: var(--earth-dark);
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: var(--secondary-warm);
    color: var(--primary-warm);
}

/* ====== CARDS ====== */
.card {
    border: none;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(212, 119, 62, 0.12);
    background: rgba(255, 255, 255, 0.95);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-warm) 0%, var(--primary-warm-light) 100%) !important;
    color: #fff !important;
    border: none;
    border-radius: 16px 16px 0 0;
    padding: 1.25rem;
    border-bottom: 3px solid var(--accent-gold);
}

.card-header h5, .card-header .h5 {
    color: #fff !important;
    margin: 0;
}

.card-body {
    padding: 1.75rem;
}

/* ====== BUTTONS ====== */
.btn {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.65rem 1.5rem;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-warm) 0%, var(--primary-warm-light) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-warm-dark) 0%, var(--primary-warm) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(212, 119, 62, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-warm) 0%, #8bc34a 100%);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #6b9e39 0%, var(--success-warm) 100%);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-warm) 0%, #e85959 100%);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c62e2e 0%, var(--danger-warm) 100%);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary-warm);
    border: 2px solid var(--primary-warm);
}

.btn-outline-primary:hover {
    background: var(--primary-warm);
    border-color: var(--primary-warm);
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}

/* ====== FORMS ====== */
.form-label {
    color: var(--earth-dark);
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid var(--secondary-warm);
    border-radius: 10px;
    color: var(--earth-dark);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-warm);
    box-shadow: 0 0 0 0.2rem rgba(212, 119, 62, 0.15);
    background: rgba(255, 255, 255, 1);
}

.form-text {
    color: rgba(61, 40, 23, 0.7);
    font-style: italic;
}

/* ====== ALERTS ====== */
.alert {
    border: none;
    border-radius: 12px;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-danger {
    background: rgba(216, 64, 64, 0.1);
    color: var(--danger-warm);
    border-left-color: var(--danger-warm);
}

.alert-info {
    background: rgba(212, 119, 62, 0.1);
    color: var(--primary-warm);
    border-left-color: var(--primary-warm);
}

.alert-success {
    background: rgba(124, 179, 66, 0.1);
    color: var(--success-warm);
    border-left-color: var(--success-warm);
}

/* ====== PROGRESS ====== */
.progress {
    background-color: var(--secondary-warm);
    border-radius: 10px;
    height: 28px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-warm) 0%, var(--accent-gold) 100%);
    font-weight: 600;
    border-radius: 10px;
}


/* ====== SENT EMAILS LIST ====== */
#sentEmailsList {
    max-height: 250px;
    overflow-y: auto;
}

.sent-email-item {
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, rgba(124, 179, 66, 0.1), rgba(218, 165, 32, 0.05));
    border-radius: 10px;
    border-left: 4px solid var(--success-warm);
    font-weight: 500;
    color: var(--earth-dark);
}

/* ====== LOADING SPINNER ====== */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 3px solid var(--secondary-warm);
    border-right-color: var(--primary-warm);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ====== MODALS ====== */
.modal-content {
    background: linear-gradient(135deg, var(--earth-light) 0%, var(--secondary-warm) 100%);
    border: none;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-warm) 0%, var(--primary-warm-light) 100%);
    color: white;
    border: none;
    border-radius: 16px 16px 0 0;
    border-bottom: 2px solid var(--accent-gold);
}

.modal-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: 1.5rem;
}

.table {
    font-size: 0.95rem;
}

.table thead th {
    background: linear-gradient(135deg, var(--secondary-warm), var(--earth-light));
    color: var(--earth-dark);
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    border-color: var(--primary-warm-light);
}

.table tbody td {
    color: var(--earth-dark);
    border-color: var(--secondary-warm);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .btn-lg {
        font-size: 1rem;
        padding: 0.7rem 1.5rem;
    }

    body {
        font-size: 1rem;
    }
}

/* ====== EMAIL EDITOR ====== */
#emailBody {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--secondary-warm);
    border-radius: 10px;
    color: var(--earth-dark);
}

#emailBody:focus {
    border-color: var(--primary-warm);
    box-shadow: 0 0 0 0.2rem rgba(212, 119, 62, 0.15);
}

iframe {
    border: 2px solid var(--secondary-warm);
    border-radius: 10px;
    background: white;
}

/* ====== THEME TOGGLE ====== */
.form-check-input {
    width: 2.5rem;
    height: 1.3rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.2);
}

.form-check-input:checked {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.form-check-input:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 0.25rem rgba(218, 165, 32, 0.25);
}

.form-check-label {
    user-select: none;
}